Event: Bacchus

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Opponent Rating Result
Rachel Richardson 1323 0 - 1
Leo Camopy 1500 0 - 1
Anton Vann 1000 0 - 1
Rachel Richardson 1323 0 - 1
Oliver Welch 970 1 - 0
Harry Mercer 1050 0 - 1
Dan Ursell 1008 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

882 = (8174 + 400 * (1 - 6)) / 7)

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